Beginning phonetics students are taught that American English has two contrasting reduced vowels, transcribed as [ ́] and [È], illustrated by the unstressed vowels in the minimal pair Rosa’s vs. roses. However little seems to be known about the precise nature or distribution of these vowels. This study explores these questions through acoustic analysis of reduced vowels in the speech of twelve A...

the postharvest vase life of cut roses was studied to determine the effects of various physiological factors that influence the vase life of cut flower. cut roses were obtained from commercial area of siliguri. to assess the effect of preservatives on the postharvest life of rose, cut flowers were treated with following preservative solutions: fixed amount of citric acid (ca) (300 mg/ml) and 8-...

The problem of logical omniscience arises at two levels. One is the individual level, where an agent is assumed to have reasoning powers which are unrealistic. The other, equally important one, is where two or more agents are supposed to share a state of knowledge (perhaps common knowledge) which is read off from a physical situation, but which may not hold in practice. By reducing knowledge to...

Cultivar of roses (Rosa spp.) has been grown in greenhouses in Qazvin region of Iran for local markets. Agrobacterium tumefaciens strains were isolated and identified from six different samples of roses plants imported from the Netherland to Iran. During August and September of 2012, nearly 2-5% of rose plants in two different greenhouses in the province of Qazvin were observed with crown gall ...

Roses are one of the most popular flowers in world, not only because their beauty but also they have medicinal properties. Drugs developed from roses must be support various parties. active components that can used to improve public health, such as anthocyanins, tannins and other compounds. Making right rose water herbal mixtures will help filter out substances according expected therapeutic ef...

Tendency and requirement to transform and process information quickly forced us todesign and make circuits that can work in high frequency.. At this time there are differenttypes of high frequency devices for which their models for CAD are necessary. As far as I knowin the latest version of Spice only a class of five types of the MESFET model is available.Because of Advanced ANN training create...

In this article we present RoSeS (Really Open Simple and Efficient Syndication), a generic framework for content-based RSS feed querying and aggregation. RoSeS is based on a data-centric approach, using a combination of standard database concepts like declarative query languages, views and multiquery optimization. Users create personalized feeds by defining and composing content-based filtering...